135738 ⎘
Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells; Obtaining fluid samples or testing fluids, in boreholes or wells Well testing, e.g. testing for reservoir productivity or formation parameters
Sub-classes:METHOD OF ENHANCED SEISMIC-GUIDED PROPERTY PREDICTION
#2MOBILE OFFSHORE PRODUCTION AND PROCESSING UNIT UTILIZING PRODUCED NATURAL GAS GENERATING POWER, HYDROGEN, CARBON, AND/OR HYDROCARBON LIQUIDS
#3PRESSURE COMPENSATED LOCKING SAMPLING TOOL
#4METHOD AND APPARATUS FOR STRESS TESTING OF GEOLOGICAL FORMATIONS WITH A HIGH PERMEABILITY
#5SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS
#6MODULAR DOWNHOLE TESTING TOOL
#7OPTIMIZED METHOD OF SAMPLING THE ZONES
#8Detecting Mineralization And Monitoring Greenhouse Gas Plume Location In Subterranean Formations
#9FORMATION TESTING TOOL AND METHODS FOR PERFORMING A HYBRID POWER FORMATION PRESSURE TEST
#10SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS
#11SYSTEM AND METHOD FOR AUTOMATIC, FULL-FIELD AND MULTI-WELL PERMEABILITY-THICKNESS CONDITIONING OF GEOLOGICAL MODELS
#12Performing Seismic Inversion by a Three-Dimensional Residual Fit
#13SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS
#14CORRELATED WAVE-PARTICLE APPLICATION FOR DOWNHOLE MEASUREMENTS
#15SYSTEMS AND METHODS FOR DETERMINING DEFORMATION OF A TOOL STRING
#16SYSTEM AND METHOD FOR OPTIMIZED PRODUCTION OF HYDROCARBONS FROM SHALE OIL RESERVOIRS VIA CYCLIC INJECTION
#17Correlated Wave-Particle Application For Downhole Measurements
#18PREDICTIVE BLOCK MAINTENANCE
#19Stimulating Hydrocarbon Production in a Subsurface Reservoir
#20MUD LOGGING OF NATURAL HYDROGEN
#21DISCRETE PERFORATING DEVICE
#22METHODS AND SYSTEMS FOR DETERMINING WELL SHUT-IN PRESSURES OF OIL AND GAS WELL DRILLING
#23RESERVOIR QUALITY PREDICTION AND PROCESSES FOR USING SAME
#24DEVICES AND TECHNIQUES RELATING TO LANDFILL GAS EXTRACTION
#25SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERATIONS
#26METHOD AND SYSTEM FOR AUTOMATED MULTI-ZONE DOWNHOLE CLOSED LOOP RESERVOIR TESTING
#27AUTOMATED ANALYSIS OF PRESSURE DATA
#28SYSTEMS AND METHODS FOR PRODUCING HYDROCARBONS DOWNHOLE AND PERFORMING DEEP TRANSIENT TESTING USING COILED TUBING
#29In-situ stress measurement device and method for ultra-deep non-vertical drilling
#30COMBINATION OF A SURFACE WELL TESTING FACILITY AND A CABLE FORMATION TESTER WITH AN ACTIVE CIRCULATION SYSTEM FOR OBTAINING INFLOW AND MEASURING FORMATION FLUID PARAMETERS ON THE SURFACE
#31ESTIMATION OF PHYSICAL PARAMETERS FROM MEASUREMENTS USING SYMBOLIC REGRESSION
#32METHOD TO IMAGE SMALL-SCALE VARIABILITY OF SUBSURFACE RESERVOIRS
#33FIELD OPERATIONS FRAMEWORK
#34Pulsed Neutron Determination of Borehole Fluid Hold-Up
#35METHOD FOR DETERMINING EFFECTIVE STORAGE CAPACITY OF GAS STORAGE RECONSTRUCTED FROM WATER-FLOODED VOLATILE OIL RESERVOIR
#36RESISTIVITY LOG CONDITIONING AND FLOW TYPE PREDICTION IN GAS BEARING CARBONATE RESERVOIRS
#37HYBRID-PERMEABILITY LOG
#38Sealing detection during formation pressure testing
#39Gas-lift control
#40System and process for geological sequestration of carbon-containing materials
#41A METHOD AND SYSTEM FOR MODELING CARBONATE CEMENTATION IN FORWARD DEPOSITIONAL MODELS
#42INTER-WELL PETROPHYSICAL ASSESSMENT BY NANO-PARTICLE INJECTION IN THE FORMATION
#43Method for shale gas production prediction, device, and storage medium
#44WELL METERING USING DYNAMIC CHOKE FLOW CORRELATION
#45GEOLOGICAL HYDROGEN PRODUCTIVITY EVALUATION SYSTEM
#46Inference Models for Well Production with Limited Training Data
#47SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS
#48INTEGRATED MACHINE LEARNING PLATFORM TO CAPTURE MULTIPHASE VIRTUAL FLOW RATES AND DIAGNOSTIC MEASURES
#49WELL TESTING METHOD USING TUBING HANGER DEPLOYED APPARATUS
#50Borehole acquisition operation interval via Stoneley wave
#51MANAGING PIPELINE CORROSION IN OIL AND GAS PRODUCTION
#52DEVICES, SYSTEMS, AND METHODS FOR GEOLOGICAL SURFACE AND PROPERTY PREDICTION
#53DEVICES, SYSTEMS, AND METHODS FOR GEOLOGICAL SURFACE AND PROPERTY PREDICTION
#54FAST SCREENING OF HYDRAULIC FRACTURE AND RESERVOIR MODELS CONDITIONED TO PRODUCTION DATA
#55System and method for optimized production of hydrocarbons from shale oil reservoirs via cyclic injection
#56Method for determining productivity of coalbed methane well without shutting down the well
#57Petro-Technical Global Fluid Identity Repository
#58METHODS AND DEVICES FOR DYNAMIC PORE NETWORK MODELING OF TWO-PHASE FLOW IN WATER-WET POROUS MEDIA
#59Predictive block maintenance
#60Performing a downhole pressure test
#61METHOD AND SYSTEM FOR GENERATING PREDICTIVE LOGIC AND QUERY REASONING IN KNOWLEDGE GRAPHS FOR PETROLEUM SYSTEMS
#62MODELLING A CONDENSATE BLOCKAGE EFFECT IN A SIMULATION MODEL
#63USE OF SELF-ORGANIZING-MAPS WITH LOGGING-WHILE-DRILLING DATA TO DELINEATE RESERVOIRS IN 2D AND 3D WELL PLACEMENT MODELS
#64Method and system for automated multi-zone downhole closed loop reservoir testing
#65Devices and techniques relating to landfill gas extraction
#66Device for grinding side surface of inner wall of rock borehole
#67Workflow to evaluate the time-dependent proppant embedment induced by fracturing fluid penetration
#68Characterization and Geomodeling of Three-Dimensional Vugular Pore System in Carbonate Reservoir
#69SYSTEM AND PROCESS FOR ENHANCED OIL RECOVERY AND WELL ABANDONMENT
#70Method and System for Pore-Scale Modeling of a Multi-Phase Hydrocarbon Extraction Process
#71WELL TESTING SYSTEMS AND METHODS WITH MOBILE MONITORING
#72Identifying Naturally Fractured Sweet Spots Using a Fracture Density Index (FDI)
#73GENERATING A RESERVOIR PERFORMANCE FORECAST
#74Method and system for monitoring an annulus pressure of a well
#75Pressure measurement mitigation
#76Seismic denoising by weighted multiplanar reconstruction
#77DEVICES AND METHODS FOR OIL FIELD SPECIALTY CHEMICAL DEVELOPMENT AND TESTING
#78RESERVOIR FLUID PROPERTY ESTIMATION USING MUD-GAS DATA
#79Hydrocarbon evaluation systems
#80System for automated real-time water injection well testing
#81Well integrity management for natural flow oil wells
#82Interpretation of dielectric tool measurements using general mixing laws
#83Petro-steering methodologies during under balanced coiled tubing (UBTC) drilling operations
#84Iterative clustering for geosteering inversion
#85MACHINE LEARNING ASSISTED PARAMETER MATCHING AND PRODUCTION FORECASTING FOR NEW WELLS
#86SYSTEM AND PROCESS FOR GEOLOGICAL SEQUESTRATION OF CARBON-CONTAINING MATERIALS
#87FLOWBACK MONITORING SYSTEM AND METHODS
#88Optimizing steam and solvent injection timing in oil production
#89CONSTRUCTING DERIVATIVE PROFILES FROM DISCRETE PRESSURE DATA OF TRANSIENT WELL TESTS
#90PREDICTING OIL AND GAS RESERVOIR PRODUCTION
#91Systems and methods for monitoring fracturing operations using monitor well flow
#92Determining fluid distribution and hydraulic fracture orientation in a geological formation
#93Method to test exploration well's hydrocarbon potential while drilling
#94Electrical submersible pump gas relief valve
#95Multi-layer gas reservoir field development system and method
#96SIDETRACK WELL PARAMETER IDENTIFICATION BASED ON SIMULATIONS RELATED TO AN EXISTING PHYSICAL WELL
#97HISTORY-MATCHING METHODOLOGY THAT MINIMIZES NON-UNIQUENESS PROBLEM AND ENSURE SMOOTH TRANSITION FROM HISTORY TO PREDICTION
#98System and process for geological sequestration of carbon-containing materials
#99FIELD PRODUCTION STRATEGY OPTIMIZATION USING MULTI-OBJECTIVE GENETIC ALGORITHM
#100Processes and systems for correlating well logging data
#101Wellbore tubular with local inner diameter variation
#102ESTIMATIONS OF RESERVOIR PARAMETERS WITH A MULTIPLE-STORAGE PHENOMENON IN DRILL STEM TESTS FOR NO PRODUCTION AT SURFACE
#103Prediction method for coal and gas outburst based on comparing borehole gas flow curves
#104Water detection for geosteering in directional drilling
#105Pressure measurement mitigation
#106Pressure measurement mitigation
#107Shale oil fracturing synchronous energizing simulation experimental device and method
#108HYDROCARBON WELL PERFORMANCE DECLINE CURVE AND EVALUATION TOOL
#109Determining reservoir fluid composition to pentatetracontanes plus
#110METHODS AND COMPOSITIONS OF DISPERSIBLE FERROELECTRIC NANOPARTICLES, AND USES THEREOF
#111Predicting clean fluid composition and properties with a rapid formation tester pumpout
#112Volumetric treatment fluid distribution to remove formation damage
#113Reservoir staging index (RSI)
#114PETRO-PHYSICAL PROPERTY PREDICTION
#115Systems and methods to determine the productivity index of individual laterals under commingled flow
#116Method and apparatus for flow line parameter interpretation with diverse flow models
#117Tight reservoir fluid characterization by using sonic slowness well logs
#118In Situ Treatment of Chemical Sensors
#119Reverse drill stem testing
#120Gas saturation distribution monitoring in hydrocarbon reservoir
#121Method of analysing seismic data
#122Systems and methods for back-allocation of oil produced by waterflooding
#123Method and system for the determination of hydrocarbon accumulations
#124Optical monitoring and control of pumpjack
#125Downhole gas well flowback with zero outflow
#126Utilizing micro-services for optimization workflows of borehole operations
#127METHOD AND SYSTEM FOR PREDICTING PRODUCTION OF FRACTURED HORIZONTAL WELL IN SHALE GAS RESERVOIR
#1283D in-situ characterization method for heterogeneity in generating and reserving performances of shale
#129Formation analysis incorporating identification of immovable and viscous hydrocarbons
#130Method and system for processing a three-dimensional (3D) seismic dataset
#131Well testing under full field production
#132Blockchain-Based Carbon Credit Database
#133Siphon pump chimney for formation tester
#134Determining fluid distribution and hydraulic fracture orientation in a geological formation
#135Method for evaluating and preventing creep damage to conductivity of hydraulic fracture in gas reservoirs
#136Systems and methods for predicting the composition of petroleum hydrocarbons
#137Methods and systems for predicting interfacial tension of reservoir fluids using downhole fluid measurements
#138WELL PERFORATOR EVALUATION SYSTEM AND METHOD
#139Method and apparatus for formation tester data interpretation with diverse flow models
#140Wellbore gas lift optimization
#141Hydrocarbon evaluation systems
#142Placing wells in a hydrocarbon field based on seismic attributes and quality indicators
#143Intelligent prediction method and apparatus for reservoir sensitivity
#144System and process for geological sequestration of carbon-containing materials
#145METHOD AND DEVICE FOR PREDICTING PRODUCTION PERFORMANCE OF OIL RESERVOIR
#146SYSTEM, METHOD AND APPARATUS FOR EXPLORATION
#147System and method for optimized production of hydrocarbons from shale oil reservoirs via cyclic injection
#148Real-time diversion control for stimulation treatments using tortuosity and step-down analysis
#149Plunger lift state estimation and optimization using acoustic data
#150Automated well productivity estimation and continuous average well pressure monitoring through integration of real-time surface and downhole pressure and temperature measurements
#151Interpretation of pumping pressure behavior and diagnostic for well perforation efficiency during pumping operations
#152Geologic formation characterization via fluid separation
#153METHOD FOR EVALUATING BRITTLENESS OF DEEP SHALE RESERVOIR AND COMPUTER READABLE STORAGE MEDIUM
#154SYSTEM AND METHOD FOR PRODUCING AND PROCESSING A MULTIPHASE HYDROCARBON-CONTAINING FLUID FROM A HYDROCARBON-CONTAINING RESERVOIR
#155Apparatus and method for performing formation stress testing in an openhole section of a borehole
#156METHOD OF MONITORING A FLUID, USE OF A TRACER, AND TRACER COMPOSITION
#157Yield estimation device and method for low-yield shale gas reservoir
#158In-situ hydrocarbon detection and monitoring
#159Detecting changes in an environmental condition along a wellbore
#160Siphon pump chimney for formation tester
#161Method and system for performing formation fluid test, involves performing second test with second set of tool parameters and comparing
#162SYSTEM AND METHOD FOR PREDICTING HYDROCARBON WELL PRODUCTION
#163Planning a well configuration using geomechanical parameters
#164Method and system for performing pressure test by determining formation parameter from pressure test where stabilizer is activated into surface of wellbore which is placed on formation testing tool
#165Systems and methods for centralized optimization of reservoir production
#166Control of fluid production using resonant sensors
#167System and methodology to identify milling events and performance using torque-thrust curves
#168Method and apparatus for measuring characteristics of fluid in a reservoir
#169METHOD OF MODELLING A SEDIMENTARY BASIN USING A HEX-DOMINANT MESH REPRESENTATION
#170Bandgap detection of reactive components in fluids
#171Radiochemical and chromatographic analysis system of tracers, in situ and in real time
#172Electromagnetic imager design
#173Estimation of a downhole fluid property distribution
#174Portable in-situ gas pressure measuring device for shallow gas-bearing stratum and measuring method thereof
#175Determination of hydrocarbon production rates for an unconventional hydrocarbon reservoir
#176Integrated machine learning framework for optimizing unconventional resource development
#177Managing corrosion and scale buildup in a wellbore
#178Geo-steering using electromagnetic gap impedance data
#179Dictionary generation for downhole signal compression
#180LOCALLY LUMPED EQUATION OF STATE FLUID CHARACTERIZATION IN RESERVOIR SIMULATION
#181Real-time monitor and control of active clay in water-based drilling fluids
#182Predicting clean fluid composition and properties with a rapid formation tester pumpout
#183Pressure measurement supercharging mitigation
#184Additive manufacturing of a vugular loss zone simulating test device
#185Digital 2D holographic spectrometer for material characterization
#186Automated production optimization technique for smart well completions using real-time nodal analysis including comingled production calibration
#187Production logging tool and downhole fluid analysis probes deploying method
#188Petro-technical global fluid identity repository
#189Simultaneous injection and fracturing interference testing
#190Simultaneous injection and fracturing interference testing
#191Multi-purpose gas separator unit and associated methods
#192Direct hydrocarbon indicators analysis informed by machine learning processes
#193Measuring size and shape of pore throat using digital porous plate experiments
#194Direct hydrocarbon indicators analysis informed by machine learning processes
#195Production Surveillance - Management System
#196Methods for determining fluid volumes from NMR T1-T2 log data
#197System and method for controlled pumping in a downhole sampling tool
#198Apparatus and method for determining properties of an earth formation with probes of differing shapes
#199PREDICTION METHOD FOR SHALE OIL AND GAS SWEET SPOT REGION, COMPUTER DEVICE AND COMPUTER READABLE STORAGE MEDIUM
#200WELL TESTING SYSTEMS AND METHODS WITH MOBILE MONITORING
#201Modeling textural parameters of a formation with downhole measurements
#202In situ evaluation of gases and liquids in low permeability reservoirs
#203Portable apparatus and methods for analyzing injection fluids
#204Optimized salinity for enhanced water flood applications
#205Determining geologic formation permeability
#206Logging of fluid properties for use in subterranean drilling and completions
#207Multi-purpose gas separator unit and associated methods
#208SYSTEM AND METHOD FOR MODELING A TRANSIENT FLUID LEVEL OF A WELL
#209Sensor nipple and port for downhole production tubing
#210Application of electro-rheology in measurements of drilling fluid composition
#211Fluid sensing system using planar resonators
#212Identification of hot environments using biomarkers from cold-shock proteins of thermophilic and hyperthermophilic microorganisms
#213SENSING SUB-ASSEMBLY AND METHOD OF OPERATING A HYDRAULIC FRACTURING SYSTEM
#214Method and device for measuring fluid properties using an electromechanical resonator
#215Multi-zone well testing
#216Dielectric logging with broadband excitation
#217In situ treatment of chemical sensors
#218Resistivity measurement for evaluating a fluid
#219Tester valve below a production packer
#220Oil and gas zone effectiveness evaluation method and apparatus
#221Method to detect incremental oil production arising from a low salinity waterflood
#222SYSTEM AND METHOD FOR PRODUCING HYDROCARBONS FROM SUBSURFACE RESERVOIRS BASED ON KINETICS DESIGNED FOR IMPROVED API GRAVITY PREDICTION
#223Systems and methods for mobile resource delivery and management
#224Identifying hydrocarbon production zones
#225Digital 2D holographic spectrometer for material characterization
#226Natural Resource Reservoir Charging
#227Target composite core apparatus for radial flow geometry
#228METHOD TO DETERMINE A LOCATION FOR PLACING A WELL WITHIN A TARGET RESERVOIR
#229Fabrication of unrecorded data by Gaussian slowness period packet extrapolation
#230Simultaneous injection and fracturing interference testing
#231Apparatus and method for testing an oil and/or gas well with a multiple-stage completion
#232Iterative method for estimating productivity index (PI) values in maximum reservoir contact (MRC) multilateral completions
#233In-situ rheology behavior characterization using data analytics techniques
#234Systems and methods for estimating and controlling a production of fluid from a reservoir
#235Acoustic flow meter tool and related methods
#236Classification and regression tree analysis of formation realizations
#237Estimation of fracture properties based on borehole fluid data and acoustic imaging
#238METHODS FOR MANAGING FORMATION VOIDAGE REPLACEMENT IN WATERFLOOD PRODUCTION OPERATIONS TO INCREASE OIL RECOVERY
#239Method for permanent measurement of wellbore formation pressure from an in-situ cemented location
#240Method and apparatus for measuring characteristics of fluid in a reservoir
#241Detection and quantification of proppant for optimized fracture treatment design in in-fill and new wells
#242Coal seam gas production determination
#243Method for prediction of live oil interfacial tension at reservoir conditions from dead oil measurements
#244Systems and methods for real-time measurement of gas content in drilling fluids
#245Dynamic two-way guide and drainage control method for leachate and landfill gas
#246Multiphase flow meters and related methods
#247Well testing with jet pump
#248Method to automate pressure transient analysis (PTA) of continuously measured pressure data
#249Method for contamination monitoring
#250Fluid compensation system for downhole sampling bottle
#251Reservoir formation characterization using a downhole wireless network
#252Deployment valves operable under pressure
#253Formation pressure determination
#254System and method for determining bottomhole conditions during flowback operations of a shale reservoir
#255CONTROL SYSTEM AND METHOD OF FLOWBACK OPERATIONS FOR SHALE RESERVOIRS
#256Prediction of fluid composition and/or phase behavior
#257Determining wellbore leak crossflow rate between formations in an injection well
#258Systems and methods for pump control based on non-linear model predictive controls
#259Fluid composition and reservoir analysis using gas chromatography
#260Electrode-based tool measurement corrections based on measured leakage currents
#261Formation resistivity measurement apparatus, systems, and methods
#262Multi-purpose gas separator unit
#263Thermal maturity determination of rock formations using mud gas isotope logging
#264Systems and methods for testing petroleum wells
#265Locally lumped equation of state fluid characterization in reservoir simulation
#266Identifying formation layer boundaries on well log measurements
#267Gas lift analysis and troubleshooting
#268Formation tester tool assembly and method
#269Determining Water Salinity and Water-Filled Porosity of a Formation
#270Actuation control system using pilot control circuit
#271Chemiresistive sensors, downhole tools including such sensors, and related methods
#272Downhole tool for determining electrical resistance of a fluid in a wellbore
#273Method for estimating stress magnitude
#274Method and device for measuring fluid properties using an electromechanical resonator
#275Micromechanical elastic properties solver
#276Multiphase thermal flowmeter for stratified flow
#277Methods for evaluating inflow and outflow in a subterraean wellbore
#278Method of estimating multi-phase fluid properties in a wellbore utilizing acoustic resonance
#279Average/initial reservoir pressure and wellbore efficiency analysis from rates and downhole pressures
#280Systems and methods for real-time measurement of gas content in drilling fluids
#281Testing system for petroleum wells having a fluidic system including a gas leg, a liquid leg, and bypass conduits in communication with multiple multiphase flow metering systems with valves to control fluid flow through the fluidic system
#282Well testing and monitoring
#283In-situ monitoring of recombination progress using ICE
#284Flow electrification sensor
#285Estimation of fluid properties from well logs
#286Formation evaluation using stochastic analysis of log data
#287Method and apparatus for permanent measurement of wellbore formation pressure from an in-situ cemented location
#288Fluid composition and reservoir analysis using gas chromatography
#289Method for diagnosing optical spectrometers of downhole tools
#290Blended mapping for estimating fluid composition from optical spectra
#291Method of compensating for changes in water properties in a multiphase flow meter
#292Determining the plus fraction of a gas chromatogram
#293Method for reservoir evaluation employing non-equilibrium asphaltene component
#294Integrated computational elements with laterally-distributed spectral filters
#295Methods, apparatus and products for production of fluids from subterranean formations
#296Methods and systems for using a well evaluation pill to characterize subterranean formations and fluids
#297Downhole detection
#298Three-phase flow identification and rate detection
#299Closed chamber impulse test with downhole flow rate measurement
#300Smart frac plug system and method